package com.cn.wanxi.servlet.user;

import com.alibaba.fastjson.JSONObject;
import com.cn.wanxi.model.PageModel;
import com.cn.wanxi.model.UserModel;
import com.cn.wanxi.service.IUserService;
import com.cn.wanxi.service.impl.UserServiceImpl;
import sun.security.krb5.internal.PAData;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;

@WebServlet("/back/user/findAll")
public class UserFindAllServlet extends HttpServlet {
    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        //        1.控制乱码
        req.setCharacterEncoding("UTF-8");
        resp.setCharacterEncoding("UTF-8");
//        2.拿到页面传递过来的值
        String username = req.getParameter("username");
        String phone = req.getParameter("phone");
        String sex = req.getParameter("sex");
        String startBirthday = req.getParameter("startBirthday");
        String endBirthday = req.getParameter("endBirthday");
        String hobby = req.getParameter("hobby");
        hobby = hobby.replace("[", "")
                .replace("]", "")
                .replace(" ", "")
                .replace("\"", "");
        String pageNum = req.getParameter("pageNum");
        String pageSize = req.getParameter("pageSize");
        //        3.封装到model
        UserModel userModel = new UserModel();
        userModel.setUsername(username);
        userModel.setPhone(phone);
        userModel.setSex(sex);
        userModel.setStartBirthday(startBirthday);
        userModel.setEndBirthday(endBirthday);
        userModel.setHobby(hobby);
        List<String> lista = null;
        if (!"".equals(hobby)) {
            lista = new ArrayList<>(Arrays.asList(hobby.split(",")));
        }
        userModel.setHobbyList(lista);

        PageModel pageModel = new PageModel();
        pageModel.setPageSize(pageSize == null || "".equals(pageSize) ? 10 : Integer.parseInt(pageSize));
        pageModel.setCurPage(pageNum == null || "".equals(pageNum) ? 1 : Integer.parseInt(pageNum));
        userModel.setPageModel(pageModel);
//        4.调用服务逻辑层
        IUserService iUserService = new UserServiceImpl();
//        5.接受逻辑层返回的数据
        List<UserModel> list = iUserService.findAll(userModel);
//        6.返回页面（给页面一个反馈）
        JSONObject jsonObject = new JSONObject();
        jsonObject.put("list", list);
        resp.getWriter().println(jsonObject);
    }
}
